Home / 30,363,406.10-45,545,109.15-27,434,575.70

Finding the Fourth Proportional to 30,363,406.10, 45,545,109.15 and 27,434,575.70

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Solution

The fourth proportional to 30,363,406.10, 45,545,109.15 and 27,434,575.70 is: 41,151,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,406.10 : 45,545,109.15 = 27,434,575.70 : x
  2. Step 2: Convert to fraction form
    30,363,406.10/45,545,109.15 = 27,434,575.70/x
  3. Step 3: Cross multiply
    30,363,406.10x = 45,545,109.15 × 27,434,575.70
  4. Step 4: Simplify right side
    30,363,406.10x = 1,249,510,744,740,437.50
  5. Step 5: Solve for x
    x = 1,249,510,744,740,437.50/30,363,406.10
  6. Step 6: Final answer
    x = 41,151,863.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.